Alexandrakis, V., & Neuenschwander, P. (?????.).  (1979).  [The influence of road dust on Aspidiotus nerii (Homoptera Diaspididae) and its  main parasite Aphytis chilensis (Hymenoptera Aphelinidae) on olives.] (in French). Annales de Zoologie, Ecologie AnimaleAnnales de Zoologie, Ecologie Animale, 11, 171-184.